/*
 * Copyright (c) 2010 WiYun Inc.
 * Author: luma(stubma@gmail.com)
 *
 * For all entities this program is free software; you can redistribute
 * it and/or modify it under the terms of the 'WiEngine' license with
 * the additional provision that 'WiEngine' must be credited in a manner
 * that can be be observed by end users, for example, in the credits or during
 * start up. (please find WiEngine logo in sdk's logo folder)
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

#if MACOSX

#import "WYIKPictureTakerDelegate.h"
#include "wyUtils_macosx.h"

@implementation WYIKPictureTakerDelegate

- (id)initWithCallback:(wyImagePickerCallback*)callback data:(void*)data width:(int)width height:(int)height keepRatio:(BOOL)keepRatio {
	if(self = [super init]) {
		memset(&m_callback, 0, sizeof(wyImagePickerCallback));
		memcpy(&m_callback, callback, sizeof(wyImagePickerCallback));
		m_data = data;
		m_width = width;
		m_height = height;
		m_keepRatio = keepRatio;
	}
	return self;
}

- (void)pictureTakerDidEnd:(IKPictureTaker*)pictureTaker returnCode:(NSInteger)returnCode contextInfo:(void*)contextInfo {
    if(returnCode == NSOKButton) {
		if(m_callback.onImagePicked) {
			// get image and size
			NSImage* image = [pictureTaker outputImage];
			NSBitmapImageRep* rep = [[image representations] objectAtIndex:0];
			NSInteger width = [rep pixelsWide];
			NSInteger height = [rep pixelsHigh];
			
			// calculate scale
			float scaleX = (float)m_width / width;
			float scaleY = (float)m_height / height;
			
			// get data
			char* data = wyUtils_macosx::loadNSImage(image, NULL, NULL, false, scaleX, scaleY);	
			
			// callback
			m_callback.onImagePicked((const char*)data, m_width, m_height, m_data);
		}
    }
}

@end

#endif // #if MACOSX
